28759580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 64393056

約数和(自身を除く): 35633476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 337, 340, 502, 674, 1004, 1255, 1348, 1685, 2510, 3370, 4267, 5020, 5729, 6740, 8534, 11458, 17068, 21335, 22916, 28645, 42670, 57290, 84587, 85340, 114580, 169174, 338348, 422935, 845870, 1437979, 1691740, 2875958, 5751916, 7189895, 14379790, 28759580]

約数ペア:

[(1, 28759580), (2, 14379790), (4, 7189895), (5, 5751916), (10, 2875958), (17, 1691740), (20, 1437979), (34, 845870), (68, 422935), (85, 338348), (170, 169174), (251, 114580), (337, 85340), (340, 84587), (502, 57290), (674, 42670), (1004, 28645), (1255, 22916), (1348, 21335), (1685, 17068), (2510, 11458), (3370, 8534), (4267, 6740), (5020, 5729)]